Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8530392 | Test agent for visceral obesity and use thereof | Yoshihiro Kawamura, Masatomo Rokushima, Minoru Suzuki, Tatsuya Takahashi, Minoru Ikeda +3 more | 2013-09-10 |
| 7729229 | Recording medium, wobble cycle detection method, wobble information detection method, wobble information detection circuit, and information recording/reproduction device | — | 2010-06-01 |
| 7715285 | Information recording medium having a plurality of recording layers | — | 2010-05-11 |
| 7706242 | Optical disk, signal generation method, clock signal generation method, and optical disk device | — | 2010-04-27 |
| 7633846 | Multi-level information reproducing method, multi-level information recording medium, multi-level information waveform equalizing device, multi-level information reproducing apparatus, multi-level information recording apparatus, signal processing method, reproduced signal processing circuit and optical disk apparatus | — | 2009-12-15 |
| 7474603 | Optical information recording method, apparatus, and medium, laser control circuit, wobble signal detection method, and servo signal detection method | — | 2009-01-06 |
| 7426173 | Method and apparatus for definition of signal for record medium | — | 2008-09-16 |
| 7260049 | Optical pickup device, information reproduction/recording apparatus, and information processing apparatus | — | 2007-08-21 |
| RE39513 | Demodulation circuit for demodulating wobbling signal | Toshihiro Shigemori | 2007-03-13 |
| 7163952 | Azole compound and medicinal use thereof | Takashi Inaba, Tomoyuki Ikemoto, Shohei Sakata, Atsunori Kashiwagi | 2007-01-16 |
| 7061845 | Write clock generating circuit and optical disk apparatus | — | 2006-06-13 |
| 7046615 | Wobble detection circuit corresponding to a plurality of media having different pre-formats and optical disk apparatus having reduced size | — | 2006-05-16 |
| 7016273 | Optical pickup device, information reproduction/recording apparatus, and information processing apparatus | — | 2006-03-21 |
| 6888783 | Wobble detection circuit corresponding to a plurality of media having different pre-formats and optical disk apparatus having reduced size | — | 2005-05-03 |
| 6859425 | Wobble signal detection circuit and optical disk device | Toshihiro Shigemori | 2005-02-22 |
| 6741540 | Optical pickup device, information reproduction/recording apparatus, and information processing apparatus | — | 2004-05-25 |
| 6345018 | Demodulation circuit for demodulating wobbling signal | Toshihiro Shigemori | 2002-02-05 |
| 6160773 | Optical disk device | Masahiko Nakayama | 2000-12-12 |
| 5956313 | Phase-change optical disc recording method and apparatus, and information recording apparatus and recording pre-compensation method | Ikuo Aoki | 1999-09-21 |
| 5828634 | Optical disk tracking method and device for producing a tracking error signal and a track crossing signal | Takehide Ohno | 1998-10-27 |
| 5745463 | Phase-change optical disc recording method and apparatus, and information recording apparatus and recording pre-compensation method | Ikuo Aoki | 1998-04-28 |
| 5648952 | Phase-change optical disc recording method and apparatus, and information recording apparatus and recording pre-compensation method | Ikuo Aoki | 1997-07-15 |
| 5602823 | Optical recording medium having pre-formatted patterns arrange by shifting phases | Ikuo Aoki, Yoshitaka Takahashi | 1997-02-11 |
| 5438601 | Reference clock frequency divider | Toshihiro Shigemori, Yuichi Kadokawa | 1995-08-01 |